<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="aa.php" method="post" enctype="multipart/form-data">
        <input type="text" name="user"/>
        <input type="file" name="file1"/>
        <input type="submit" value="上传"/>
        <input type="reset"/>
    </form>
</body>
</html>